San Mateo County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Bayshore Blvd. BridgeBayshore Blvd. over Abandoned Union Pacific Railroad spurOpen to trafficClosed-spandrel arch1928--20.025.9
Burleigh Murray Ranch State Park Bridgepath over Mills CreekAbandoned in place, completely overgrown with brushStone arch1894--10.030.0
Caltrain - East Poplar Ave OverpassCaltrain & Union Pacific Railroad over East Poplar AveOpen to trafficGirder1903--35.850.9
Caltrain - Henderson OverpassUP RR over US 101Open to trafficPony/through plate girder1931--110.9238.9
Caltrain - San Francisquito Creek BridgeCaltrain (JPBX) over San Francisquito CreekOpen to trafficBaltimore through truss1902--104.0104.0
Caltrain - Santa Inez Ave OverpassCaltrain & Union Pacific Railroad over Santa Inez AveOpen to trafficGirder1903--33.151.8
Caltrain - Tilton Ave OverpassCaltrain & Union Pacific Railroad over Tilton AvenueOpen to trafficGirder1903--33.151.8
Crystal Springs Road BridgeCrystal Springs Road over San Mateo CreekOpen to trafficDeck arch1904--40.046.9
Crystal Springs Road BridgeCrystal Springs Road over San Mateo CreekOpen to trafficDeck arch1904--40.046.9
Crystal Springs Road BridgeCrystal Springs Road over San Mateo CreekOpen to trafficDeck arch1901--41.043.0
Delaware Street BridgeDelaware Street over San Mateo CreekOpen to trafficDeck arch2000--69.969.9
Devil's Slide BridgeHwy 1 over Shamrock RanchOpen to trafficConcrete deck girder2013----1000.0
Devil's Slide TunnelHwy 1 under Devil's Slide promontoryOpen to trafficTunnel2013--4000.04000.0
Dumbarton Hetch Hetchy Pipeline BridgeHetch Hetchy Water Project over San Francisco BayOpen to maintenance personel onlyPratt through truss1925--107.03965.0
Dumbarton Toll BridgeRoute 84 over San Francisco BayDemolishedPratt through truss19271982----
Eugene A. Doran Memorial BridgeI-280 over San Mateo CreekOpen to trafficDeck girder1965------
Half Moon Bay Coastal Trail - Arroyo de En Medio BridgeHalf Moon Bay Coastal Trail over Arroyo de En MedioOpen to pedestrians onlyClosed-spandrel arch--------
Kings Mountain Road BridgeKings Mountain Road over West Union CreekOpen to trafficDeck arch1905--22.024.9
Mountain Home Road BridgeMountain Home Road over Bear CreekOpen to trafficDeck arch1900--34.138.1
Pilarcitos Creek BridgeMain Street over Pilarcitos CreekOpen to trafficDeck arch1900--60.080.1
Pilarcitos Creek Rd BridgePilarcitos Creek Rd over Pilarcitos CreekOpen to traffic with 2-ton weight limitDeck arch1910--20.025.9
Railroad Avenue BridgeRailroad Avenue over San Mateo CreekOpen to trafficDeck arch1902--28.933.1
Redwood City BridgeHighway Traffic over Redwood CreekNo longer existsOther18541910----
Ryder Park BridgeSan Francisco Bay Trail over San Mateo CreekOpen to pedestriansSteel through arch----120.0132.0
San Francisco Bay Toll-BridgeCA Route 92 San Mateo Toll Road over San Francisco BayReplaced by a new bridgePolygonal Warren through truss with no verticals19291984----
San Francisquito Creek BridgeCA 82 over San Francisquito CreekOpen to trafficDeck arch1913--62.063.0
San Mateo Creek BridgeCA 82 over San Mateo CreekOpen to trafficDeck arch1935--40.044.0
San Mateo Drive BridgeSan Mateo Drive over San Mateo CreekOpen to trafficDeck arch1908--30.840.0
San Pedro Avenue BridgeSan Pedro Avenue over San Pedro CreekOpen to trafficSlab1996--69.9137.1
South Fork San Pedro Creek BridgeOddstad Boulevard over South Fork San Pedro CreekOpen to trafficConcrete culvert1948--11.223.0
SP - Bayshore TurntableSouthern Pacific Railroad Bayshore Roundhouse over PitRemovedWarren pony truss1941----110.0
SP - Dumbarton BridgeCaltrain over San Francisco BayAbandonedBaltimore through truss1910--316.07528.0
SSF Centennial Trail - Cut Stone BridgeCentennial Trail (Former Southern Pacific Railroad) over Runoff ChannelOpen to pedestriansStone culvert1863------
Stafford Street BridgeStafford Street over Cordilleras CreekOpen to trafficDeck arch1903--25.927.9
University Avenue BridgeUNIVERSITY AVE over SAN FRANCISQUITO CREEKOpen to trafficConcrete tee beam1925--48.950.9
West Union Creek BridgeCA 84 over West Union CreekOpen to trafficDeck arch1903--20.023.0